Python-jsend

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changelog:
fix a minor pychecker warning(Local variable (_j) not used)

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changelog:
fixed critical bug: new dict instance not dict reference.
eg:
return a new dict instance(not reference) of dict(data)
self['data'] = dict(data) if isinstance(data, dict) else data

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changelog:
make RSuccess, RFail, RError take default parameters in __init__ method.


version 0.5.1 released at 2012-08-09.
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changelog:
add a function parse_jsend(jsend_str)
return a jsend object if jsend_str is a valid jsend-json str else return original jsend_str

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changelog: (2012-07-26)
In pracmatical usage, a key "message" for all responese is very convenient for development.
So add 'message' key to "Optional Keys" for type(success, fail)


| ''Type'' | ''Description'' | ''Required Keys'' | ''Optional Keys'' |
|----------+--------------------------------------------------------+--------------------+-------------------|
| success | All went well, and (usually) some data was returned. | status, code, data | message |
| | | | |
| fail | There was a problem with the data submitted, | status, code, data | message |
| | or some pre-condition of the API call wasn't satisfied | | |
| | | | |
| error | An error occurred in processing the request, | status, message | code, data |
| | i.e. an exception was thrown | | |

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fix: in pracmatical usage, code representing status is very
import, so add 'code' key to "Required Keys" for "type" of
"success", "fail". See the table below


| ''Type'' | ''Description'' | ''Required Keys'' | ''Optional Keys'' |
|----------+--------------------------------------------------------+--------------------+-------------------|
| success | All went well, and (usually) some data was returned. | status, code, data | |
| | | | |
| fail | There was a problem with the data submitted, | status, code, data | |
| | or some pre-condition of the API call wasn't satisfied | | |
| | | | |
| error | An error occurred in processing the request, | status, message | code, data |
| | i.e. an exception was thrown | | |

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fix: add setter for data(RSuccess, RFail, RError),
add setter for code(RError)